Texas Instruments DLP NIRscan, User Manual, Page: 68 / 73

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Table I-4. GATT Date and Time Service
SERVICE UUID DESCRIPTION
0x53455203-444C-
5020-4E49- GATT CURRENT DATE AND TIME
52204E616E6F
SUPPORTED PROPERTIES
CHARACTERISTIC DATA DATA SIZE
DESCRIPTION
UUID FORMAT (BYTES)
R W N I
unsigned
Current year (0-99: starting in year 2000) 1
integer
unsigned
Current month (1-12) 1
integer
unsigned
Current day (1-31) 1
integer
0x4348410C-444C-
unsigned
5020-4E49- Current day of the week (0-6) 1 X
integer
52204E616E6F
unsigned
Current hour (0-23) 1
integer
unsigned
Current minute (0-59) 1
integer
unsigned
Current second (0-59) 1
integer
Table I-5. GATT Calibration Information Service
SERVICE UUID DESCRIPTION
0x53455204-
444C-5020-
GATT CALIBRATION INFORMATION SERVICE
4E49-
52204E616E6F
SUPPORTED
DATA
CHARACTERIS DATA
PROPERTIES
DESCRIPTION SIZE NOTES
TIC UUID FORMAT
(BYTES)
R W N I
0x4348410D-
Indicate intent to
444C-5020- Request Spectrum Calibration unsigned
1 X read. No data
4E49- Coefficients integer
transferred.
52204E616E6F
Send 6
coefficients.
0x4348412E- Each coefficient
444C-5020- Return Spectrum Calibration is a double data-
MP X
4E49- Coefficients type of 8 bytes.
52204E616E6F The data is sent
in serialized
manner.
0x4348410F-
Indicate intent to
444C-5020- Request Reference Calibration unsigned
1 X read. No data
4E49- Coefficients integer
transferred.
52204E616E6F
0x43484110- Serialized data;
444C-5020- Return Reference Calibration refer to spectrum
MP X
4E49- Coefficients C library for data
52204E616E6F structure.
0x43484111-
Indicate intent to
444C-5020- unsigned
Request Reference Calibration Matrix 1 X read. No data
4E49- integer
transferred.
52204E616E6F
0x43484112- Serialized data;
444C-5020- refer to spectrum
Return Reference Calibration Matrix MP X
4E49- C library for data
52204E616E6F structure.
68 DLP NIRscan Nano Bluetooth Communications DLPU030B – June 2015 – Revised July 2015
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